Workshop Manuals Factory service & repair Alfa Romeo
01 General data and specifications02 Engine (Twin Spark, JTD and V6)03 Clutch04 Gearbox (manual, Selespeed and Q-System)05 Front axle06 Brakes, ABS and traction control07 Steering08 Suspension and wheels09 Heating, air conditioning and washers10 Electrical equipment11 Body12 Body panels and reinforcement13 Wiring diagrams14 Connectors and pin-outs15 Wiring harnesses16 Fault diagnosis17 Special tools
Alfa Romeo 156 Factory Service Manual (1997-2002)16 · Fault diagnosis
16 · Diagnostics

V01 Passenger compartment water leak, front area

Make
Alfa Romeo
Model
156 Factory Service Manual
Year
1997–2002
Section
Water leaks › V01 Passenger compartment water leak, front area
Fault diagnosisV01 Passenger compartment water leak, front area

V01 Passenger compartment water leak, front area

When it is raining or after washing, there is water in the front of the passenger compartment.

StepTest procedureResultAction
1CHECK THAT THERE IS NO PENETRATION THROUGH THE WINDSCREEN

Check the sealant on the windscreen See Test 7035A Fixed window glass (windshield and rear window) infiltration absence test

OK

Move onto step 2

No sealant

End of diagnosis

2WINDSCREEN CHECK

Check the windscreen. In particular, visually inspect:

  • the condition of the window
  • the flatness of the support surface
  • the flatness of the serigraphy
OK

Move onto step 3

Faults in the windscreen

End of diagnosis

3ENGINE COMPARTMENT BULKHEAD DRAINAGE CHECK

Check the drainage of the engine compartment bulkhead.

In particular, check for dirt, leaves etc.

OK

Move onto step 4

Dirt in drains
  • Clean the drains. If necessary refit correctly

End of diagnosis

4ENGINE COMPARTMENT BULKHEAD CHECK

Check the engine compartment bulkhead. In particular, ascertain:

  • -presence of plugs
  • the plugs are correctly fitted
  • the rubber cable covers are fitted correctly
  • the sealing is efficient
  • correct assembly
OK

Move onto step 5

Faults in the engine compartment bulkhead
  • Restore the engine compartment bulkhead fitting and fixings

End of diagnosis

5CHECK CORRECT OPERATION

Check that the fault is no longer present

OK

End of diagnosis

Fault persists

Incorrect selection of diagnostic procedure

Parts & tools for this job For 1997 Alfa Romeo 156

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